* {
	margin: 0;
	padding: 0;
}
li{
    list-style:none;
}
a{
    text-decoration: none;
    color:#ffffff;
}
html, body {
	position: relative;
	height: 100%;
}
body {
	background: #333;
	font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
	font-size: 14px;
	color: #333;
	margin: 0;
	padding: 0;
	overflow: hidden;
}
.header{
	position: absolute;
	top: 0;
	left: 0;
	width:100%;
	height: 6vw;
	background-image: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0));
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 3;
}
.header .center-wrap{
	width:86vw;
	height: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.header .center-wrap ul{
	width:40vw;
	height:100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.header .center-wrap ul li{
	flex:1 1 auto;
	line-height: 6vw;
	text-align: center;
	height: 100%;
	color: #fff;
	cursor: pointer;
}
.header .center-wrap ul li:hover,
.header .center-wrap ul li.active{
	border-radius: 5px;
	box-shadow: -15px 0 15px -15px #fff,15px 0 15px -15px #fff;
}
.header .center-wrap ul li.active>a{
    font-weight: bolder;
    font-size: 20px;
}
.header .amazing-btn{
	width:8vw;
	height: 6vw;
}